JPS54108443A - Device for automatically opening and closing airtight door - Google Patents

Device for automatically opening and closing airtight door

Info

Publication number
JPS54108443A
JPS54108443A JP1570678A JP1570678A JPS54108443A JP S54108443 A JPS54108443 A JP S54108443A JP 1570678 A JP1570678 A JP 1570678A JP 1570678 A JP1570678 A JP 1570678A JP S54108443 A JPS54108443 A JP S54108443A
Authority
JP
Japan
Prior art keywords
door
valve
oil
piston
supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1570678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5734428B2 (enrdf_load_stackoverflow
Inventor
Kazuma Sunakawa
Hiroo Kakinuma
Koji Masuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JAPANESE NATIONAL RAILWAYS<JNR>
Nippon Sharyo Ltd
Japan National Railways
Nabco Ltd
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Nippon Sharyo Ltd
Japan National Railways
Nabco Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JAPANESE NATIONAL RAILWAYS<JNR>, Nippon Sharyo Ltd, Japan National Railways, Nabco Ltd filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP1570678A priority Critical patent/JPS54108443A/ja
Publication of JPS54108443A publication Critical patent/JPS54108443A/ja
Publication of JPS5734428B2 publication Critical patent/JPS5734428B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Support Devices For Sliding Doors (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
JP1570678A 1978-02-13 1978-02-13 Device for automatically opening and closing airtight door Granted JPS54108443A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1570678A JPS54108443A (en) 1978-02-13 1978-02-13 Device for automatically opening and closing airtight door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1570678A JPS54108443A (en) 1978-02-13 1978-02-13 Device for automatically opening and closing airtight door

Publications (2)

Publication Number Publication Date
JPS54108443A true JPS54108443A (en) 1979-08-25
JPS5734428B2 JPS5734428B2 (enrdf_load_stackoverflow) 1982-07-22

Family

ID=11896201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1570678A Granted JPS54108443A (en) 1978-02-13 1978-02-13 Device for automatically opening and closing airtight door

Country Status (1)

Country Link
JP (1) JPS54108443A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974287U (ja) * 1982-11-11 1984-05-19 株式会社中村鐵工所 高圧治療タンク等における扉装置
JPH06321307A (ja) * 1993-05-14 1994-11-22 Fuji Plant Kk ガス冷貯蔵自動倉庫の改良
KR20020051734A (ko) * 2000-12-23 2002-06-29 이계안 직접 작용식 버스용 슬라이딩도어 개폐장치

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183721U (enrdf_load_stackoverflow) * 1984-11-08 1986-06-03

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974287U (ja) * 1982-11-11 1984-05-19 株式会社中村鐵工所 高圧治療タンク等における扉装置
JPH06321307A (ja) * 1993-05-14 1994-11-22 Fuji Plant Kk ガス冷貯蔵自動倉庫の改良
KR20020051734A (ko) * 2000-12-23 2002-06-29 이계안 직접 작용식 버스용 슬라이딩도어 개폐장치

Also Published As

Publication number Publication date
JPS5734428B2 (enrdf_load_stackoverflow) 1982-07-22

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